/*  This file is part of -_-.

    -_- is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    -_- is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with -_-.  If not, see <http://www.gnu.org/licenses/>.

    Copyright 2012 Oliver Katz */

#include "display_engine_api.h"

namespace sleepyface
{
    namespace visual
    {
        namespace display_engine
        {
            DisplayBox *_return_hints(vector<pair<DisplayBox, DisplayBox> > hints)
            {
            	DisplayBox *buf = new DisplayBox[hints.size()*2+1];
            	int n = 0;
            	for (int i = 0; i < hints.size(); i++)
            	{
            		buf[n++] = hints[i].first;
            		buf[n++] = hints[i].second;
            	}
            	buf[hints.size()] = DisplayBox();
            	return buf;
            }

            DisplayBox *z_box_minimum(DisplayBox *db, int x, int y)
            {
                return new DisplayBox((db->getWidth() < x ? x : db->getWidth()), (db->getHeight() < y ? y : db->getHeight()));
            }

            DisplayBox *z_box_maximum(DisplayBox *db, int x, int y)
            {
                return new DisplayBox((db->getWidth() > x ? x : db->getWidth()), (db->getHeight() > y ? y : db->getHeight()));
            }
        }
    }
}
